main {
  display: flex;
  width: 200px;
  background-color: skyblue;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: space-evenly;
}

div {
  width: 80px;
  height: 50px;
}

#first-div {
  background-color: #4d70b2;
  /* width: 150px;
  height: 100px; */
}

#second-div {
  background-color: #5c4db2;
}

#third-div {
  background-color: #4da3b2;
}